Home / 1,402,503.45-2,103,755.64-337,545.51

Finding the Fourth Proportional to 1,402,503.45, 2,103,755.64 and 337,545.51

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Solution

The fourth proportional to 1,402,503.45, 2,103,755.64 and 337,545.51 is: 506,318.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,503.45 : 2,103,755.64 = 337,545.51 : x
  2. Step 2: Convert to fraction form
    1,402,503.45/2,103,755.64 = 337,545.51/x
  3. Step 3: Cross multiply
    1,402,503.45x = 2,103,755.64 × 337,545.51
  4. Step 4: Simplify right side
    1,402,503.45x = 710,113,270,419.18
  5. Step 5: Solve for x
    x = 710,113,270,419.18/1,402,503.45
  6. Step 6: Final answer
    x = 506,318.38

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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.