Home / 1,545,900.17-2,319,009.29-535,020.31

Finding the Fourth Proportional to 1,545,900.17, 2,319,009.29 and 535,020.31

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Solution

The fourth proportional to 1,545,900.17, 2,319,009.29 and 535,020.31 is: 802,585.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,900.17 : 2,319,009.29 = 535,020.31 : x
  2. Step 2: Convert to fraction form
    1,545,900.17/2,319,009.29 = 535,020.31/x
  3. Step 3: Cross multiply
    1,545,900.17x = 2,319,009.29 × 535,020.31
  4. Step 4: Simplify right side
    1,545,900.17x = 1,240,717,069,228.68
  5. Step 5: Solve for x
    x = 1,240,717,069,228.68/1,545,900.17
  6. Step 6: Final answer
    x = 802,585.51

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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.