Home / 732,447.47-1,097,785.47-377,267.74

Finding the Fourth Proportional to 732,447.47, 1,097,785.47 and 377,267.74

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Solution

The fourth proportional to 732,447.47, 1,097,785.47 and 377,267.74 is: 565,445.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,447.47 : 1,097,785.47 = 377,267.74 : x
  2. Step 2: Convert to fraction form
    732,447.47/1,097,785.47 = 377,267.74/x
  3. Step 3: Cross multiply
    732,447.47x = 1,097,785.47 × 377,267.74
  4. Step 4: Simplify right side
    732,447.47x = 414,159,041,942.03
  5. Step 5: Solve for x
    x = 414,159,041,942.03/732,447.47
  6. Step 6: Final answer
    x = 565,445.38

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1.5x scale

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.