Home / 1,054,047.21-1,454,585.59-570,612.34

Finding the Fourth Proportional to 1,054,047.21, 1,454,585.59 and 570,612.34

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Solution

The fourth proportional to 1,054,047.21, 1,454,585.59 and 570,612.34 is: 787,445.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,047.21 : 1,454,585.59 = 570,612.34 : x
  2. Step 2: Convert to fraction form
    1,054,047.21/1,454,585.59 = 570,612.34/x
  3. Step 3: Cross multiply
    1,054,047.21x = 1,454,585.59 × 570,612.34
  4. Step 4: Simplify right side
    1,054,047.21x = 830,004,487,240.18
  5. Step 5: Solve for x
    x = 830,004,487,240.18/1,054,047.21
  6. Step 6: Final answer
    x = 787,445.27

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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.