Home / 1,406,030.38-2,108,609.17-507,355.50

Finding the Fourth Proportional to 1,406,030.38, 2,108,609.17 and 507,355.50

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Solution

The fourth proportional to 1,406,030.38, 2,108,609.17 and 507,355.50 is: 760,875.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,030.38 : 2,108,609.17 = 507,355.50 : x
  2. Step 2: Convert to fraction form
    1,406,030.38/2,108,609.17 = 507,355.50/x
  3. Step 3: Cross multiply
    1,406,030.38x = 2,108,609.17 × 507,355.50
  4. Step 4: Simplify right side
    1,406,030.38x = 1,069,814,459,749.94
  5. Step 5: Solve for x
    x = 1,069,814,459,749.94/1,406,030.38
  6. Step 6: Final answer
    x = 760,875.78

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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.