Home / 1,249,259.42-1,723,981.90-676,298.24

Finding the Fourth Proportional to 1,249,259.42, 1,723,981.90 and 676,298.24

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Solution

The fourth proportional to 1,249,259.42, 1,723,981.90 and 676,298.24 is: 933,293.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,259.42 : 1,723,981.90 = 676,298.24 : x
  2. Step 2: Convert to fraction form
    1,249,259.42/1,723,981.90 = 676,298.24/x
  3. Step 3: Cross multiply
    1,249,259.42x = 1,723,981.90 × 676,298.24
  4. Step 4: Simplify right side
    1,249,259.42x = 1,165,925,924,761.86
  5. Step 5: Solve for x
    x = 1,165,925,924,761.86/1,249,259.42
  6. Step 6: Final answer
    x = 933,293.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.