Home / 1,026,802.95-1,539,876.87-352,721.71

Finding the Fourth Proportional to 1,026,802.95, 1,539,876.87 and 352,721.71

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Solution

The fourth proportional to 1,026,802.95, 1,539,876.87 and 352,721.71 is: 528,970.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,802.95 : 1,539,876.87 = 352,721.71 : x
  2. Step 2: Convert to fraction form
    1,026,802.95/1,539,876.87 = 352,721.71/x
  3. Step 3: Cross multiply
    1,026,802.95x = 1,539,876.87 × 352,721.71
  4. Step 4: Simplify right side
    1,026,802.95x = 543,148,004,700.69
  5. Step 5: Solve for x
    x = 543,148,004,700.69/1,026,802.95
  6. Step 6: Final answer
    x = 528,970.05

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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.