Home / 1,249,982.16-1,724,967.28-706,293.96

Finding the Fourth Proportional to 1,249,982.16, 1,724,967.28 and 706,293.96

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Solution

The fourth proportional to 1,249,982.16, 1,724,967.28 and 706,293.96 is: 974,681.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,982.16 : 1,724,967.28 = 706,293.96 : x
  2. Step 2: Convert to fraction form
    1,249,982.16/1,724,967.28 = 706,293.96/x
  3. Step 3: Cross multiply
    1,249,982.16x = 1,724,967.28 × 706,293.96
  4. Step 4: Simplify right side
    1,249,982.16x = 1,218,333,971,061.63
  5. Step 5: Solve for x
    x = 1,218,333,971,061.63/1,249,982.16
  6. Step 6: Final answer
    x = 974,681.09

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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.