Home / 1,868,387.04-2,802,150.44-731,176.20

Finding the Fourth Proportional to 1,868,387.04, 2,802,150.44 and 731,176.20

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Solution

The fourth proportional to 1,868,387.04, 2,802,150.44 and 731,176.20 is: 1,096,595.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,387.04 : 2,802,150.44 = 731,176.20 : x
  2. Step 2: Convert to fraction form
    1,868,387.04/2,802,150.44 = 731,176.20/x
  3. Step 3: Cross multiply
    1,868,387.04x = 2,802,150.44 × 731,176.20
  4. Step 4: Simplify right side
    1,868,387.04x = 2,048,865,710,547.53
  5. Step 5: Solve for x
    x = 2,048,865,710,547.53/1,868,387.04
  6. Step 6: Final answer
    x = 1,096,595.98

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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.