Home / 1,054,058.20-1,454,588.22-570,612.70

Finding the Fourth Proportional to 1,054,058.20, 1,454,588.22 and 570,612.70

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Solution

The fourth proportional to 1,054,058.20, 1,454,588.22 and 570,612.70 is: 787,438.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,058.20 : 1,454,588.22 = 570,612.70 : x
  2. Step 2: Convert to fraction form
    1,054,058.20/1,454,588.22 = 570,612.70/x
  3. Step 3: Cross multiply
    1,054,058.20x = 1,454,588.22 × 570,612.70
  4. Step 4: Simplify right side
    1,054,058.20x = 830,006,511,602.39
  5. Step 5: Solve for x
    x = 830,006,511,602.39/1,054,058.20
  6. Step 6: Final answer
    x = 787,438.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.