Home / 1,256,802.88-1,884,920.28-358,225.24

Finding the Fourth Proportional to 1,256,802.88, 1,884,920.28 and 358,225.24

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Solution

The fourth proportional to 1,256,802.88, 1,884,920.28 and 358,225.24 is: 537,256.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,802.88 : 1,884,920.28 = 358,225.24 : x
  2. Step 2: Convert to fraction form
    1,256,802.88/1,884,920.28 = 358,225.24/x
  3. Step 3: Cross multiply
    1,256,802.88x = 1,884,920.28 × 358,225.24
  4. Step 4: Simplify right side
    1,256,802.88x = 675,226,019,683.87
  5. Step 5: Solve for x
    x = 675,226,019,683.87/1,256,802.88
  6. Step 6: Final answer
    x = 537,256.90

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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.