Home / 1,413,909.74-2,120,545.02-403,009.94

Finding the Fourth Proportional to 1,413,909.74, 2,120,545.02 and 403,009.94

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Solution

The fourth proportional to 1,413,909.74, 2,120,545.02 and 403,009.94 is: 604,423.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,909.74 : 2,120,545.02 = 403,009.94 : x
  2. Step 2: Convert to fraction form
    1,413,909.74/2,120,545.02 = 403,009.94/x
  3. Step 3: Cross multiply
    1,413,909.74x = 2,120,545.02 × 403,009.94
  4. Step 4: Simplify right side
    1,413,909.74x = 854,600,721,277.50
  5. Step 5: Solve for x
    x = 854,600,721,277.50/1,413,909.74
  6. Step 6: Final answer
    x = 604,423.82

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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.