Home / 904,422.16-1,354,859.76-524,545.12

Finding the Fourth Proportional to 904,422.16, 1,354,859.76 and 524,545.12

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Solution

The fourth proportional to 904,422.16, 1,354,859.76 and 524,545.12 is: 785,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,422.16 : 1,354,859.76 = 524,545.12 : x
  2. Step 2: Convert to fraction form
    904,422.16/1,354,859.76 = 524,545.12/x
  3. Step 3: Cross multiply
    904,422.16x = 1,354,859.76 × 524,545.12
  4. Step 4: Simplify right side
    904,422.16x = 710,685,075,392.37
  5. Step 5: Solve for x
    x = 710,685,075,392.37/904,422.16
  6. Step 6: Final answer
    x = 785,789.10

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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.