Home / 1,569,708.55-2,354,562.83-771,502.15

Finding the Fourth Proportional to 1,569,708.55, 2,354,562.83 and 771,502.15

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Solution

The fourth proportional to 1,569,708.55, 2,354,562.83 and 771,502.15 is: 1,157,253.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,708.55 : 2,354,562.83 = 771,502.15 : x
  2. Step 2: Convert to fraction form
    1,569,708.55/2,354,562.83 = 771,502.15/x
  3. Step 3: Cross multiply
    1,569,708.55x = 2,354,562.83 × 771,502.15
  4. Step 4: Simplify right side
    1,569,708.55x = 1,816,550,285,655.08
  5. Step 5: Solve for x
    x = 1,816,550,285,655.08/1,569,708.55
  6. Step 6: Final answer
    x = 1,157,253.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.