Home / 1,249,445.92-1,724,238.48-676,492.96

Finding the Fourth Proportional to 1,249,445.92, 1,724,238.48 and 676,492.96

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Solution

The fourth proportional to 1,249,445.92, 1,724,238.48 and 676,492.96 is: 933,561.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,445.92 : 1,724,238.48 = 676,492.96 : x
  2. Step 2: Convert to fraction form
    1,249,445.92/1,724,238.48 = 676,492.96/x
  3. Step 3: Cross multiply
    1,249,445.92x = 1,724,238.48 × 676,492.96
  4. Step 4: Simplify right side
    1,249,445.92x = 1,166,435,193,081.10
  5. Step 5: Solve for x
    x = 1,166,435,193,081.10/1,249,445.92
  6. Step 6: Final answer
    x = 933,561.97

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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.