Home / 1,036,362.08-1,554,543.12-969,931.95

Finding the Fourth Proportional to 1,036,362.08, 1,554,543.12 and 969,931.95

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Solution

The fourth proportional to 1,036,362.08, 1,554,543.12 and 969,931.95 is: 1,454,897.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,362.08 : 1,554,543.12 = 969,931.95 : x
  2. Step 2: Convert to fraction form
    1,036,362.08/1,554,543.12 = 969,931.95/x
  3. Step 3: Cross multiply
    1,036,362.08x = 1,554,543.12 × 969,931.95
  4. Step 4: Simplify right side
    1,036,362.08x = 1,507,801,039,740.68
  5. Step 5: Solve for x
    x = 1,507,801,039,740.68/1,036,362.08
  6. Step 6: Final answer
    x = 1,454,897.93

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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.