Home / 1,054,042.80-1,454,578.76-570,607.60

Finding the Fourth Proportional to 1,054,042.80, 1,454,578.76 and 570,607.60

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Solution

The fourth proportional to 1,054,042.80, 1,454,578.76 and 570,607.60 is: 787,438.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,042.80 : 1,454,578.76 = 570,607.60 : x
  2. Step 2: Convert to fraction form
    1,054,042.80/1,454,578.76 = 570,607.60/x
  3. Step 3: Cross multiply
    1,054,042.80x = 1,454,578.76 × 570,607.60
  4. Step 4: Simplify right side
    1,054,042.80x = 829,993,695,254.58
  5. Step 5: Solve for x
    x = 829,993,695,254.58/1,054,042.80
  6. Step 6: Final answer
    x = 787,438.32

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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.