Home / 1,095,708.48-1,640,609.28-715,688.16

Finding the Fourth Proportional to 1,095,708.48, 1,640,609.28 and 715,688.16

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Solution

The fourth proportional to 1,095,708.48, 1,640,609.28 and 715,688.16 is: 1,071,603.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,708.48 : 1,640,609.28 = 715,688.16 : x
  2. Step 2: Convert to fraction form
    1,095,708.48/1,640,609.28 = 715,688.16/x
  3. Step 3: Cross multiply
    1,095,708.48x = 1,640,609.28 × 715,688.16
  4. Step 4: Simplify right side
    1,095,708.48x = 1,174,164,636,882.12
  5. Step 5: Solve for x
    x = 1,174,164,636,882.12/1,095,708.48
  6. Step 6: Final answer
    x = 1,071,603.13

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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.