Home / 1,013,552.96-1,519,901.76-303,681.92

Finding the Fourth Proportional to 1,013,552.96, 1,519,901.76 and 303,681.92

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Solution

The fourth proportional to 1,013,552.96, 1,519,901.76 and 303,681.92 is: 455,394.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,552.96 : 1,519,901.76 = 303,681.92 : x
  2. Step 2: Convert to fraction form
    1,013,552.96/1,519,901.76 = 303,681.92/x
  3. Step 3: Cross multiply
    1,013,552.96x = 1,519,901.76 × 303,681.92
  4. Step 4: Simplify right side
    1,013,552.96x = 461,566,684,688.18
  5. Step 5: Solve for x
    x = 461,566,684,688.18/1,013,552.96
  6. Step 6: Final answer
    x = 455,394.74

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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.