Home / 934,417.80-1,402,282.80-402,320.70

Finding the Fourth Proportional to 934,417.80, 1,402,282.80 and 402,320.70

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Solution

The fourth proportional to 934,417.80, 1,402,282.80 and 402,320.70 is: 603,763.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,417.80 : 1,402,282.80 = 402,320.70 : x
  2. Step 2: Convert to fraction form
    934,417.80/1,402,282.80 = 402,320.70/x
  3. Step 3: Cross multiply
    934,417.80x = 1,402,282.80 × 402,320.70
  4. Step 4: Simplify right side
    934,417.80x = 564,167,397,693.96
  5. Step 5: Solve for x
    x = 564,167,397,693.96/934,417.80
  6. Step 6: Final answer
    x = 603,763.54

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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.