Home / 1,068,931.60-1,603,397.40-571,267.60

Finding the Fourth Proportional to 1,068,931.60, 1,603,397.40 and 571,267.60

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Solution

The fourth proportional to 1,068,931.60, 1,603,397.40 and 571,267.60 is: 856,901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,931.60 : 1,603,397.40 = 571,267.60 : x
  2. Step 2: Convert to fraction form
    1,068,931.60/1,603,397.40 = 571,267.60/x
  3. Step 3: Cross multiply
    1,068,931.60x = 1,603,397.40 × 571,267.60
  4. Step 4: Simplify right side
    1,068,931.60x = 915,968,984,544.24
  5. Step 5: Solve for x
    x = 915,968,984,544.24/1,068,931.60
  6. Step 6: Final answer
    x = 856,901.40

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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.