Home / 1,750,395.60-2,625,360.12-488,117.52

Finding the Fourth Proportional to 1,750,395.60, 2,625,360.12 and 488,117.52

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Solution

The fourth proportional to 1,750,395.60, 2,625,360.12 and 488,117.52 is: 732,111.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,395.60 : 2,625,360.12 = 488,117.52 : x
  2. Step 2: Convert to fraction form
    1,750,395.60/2,625,360.12 = 488,117.52/x
  3. Step 3: Cross multiply
    1,750,395.60x = 2,625,360.12 × 488,117.52
  4. Step 4: Simplify right side
    1,750,395.60x = 1,281,484,270,881.30
  5. Step 5: Solve for x
    x = 1,281,484,270,881.30/1,750,395.60
  6. Step 6: Final answer
    x = 732,111.23

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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.