Home / 1,125,597.04-1,553,312.08-609,339.36

Finding the Fourth Proportional to 1,125,597.04, 1,553,312.08 and 609,339.36

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Solution

The fourth proportional to 1,125,597.04, 1,553,312.08 and 609,339.36 is: 840,881.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,597.04 : 1,553,312.08 = 609,339.36 : x
  2. Step 2: Convert to fraction form
    1,125,597.04/1,553,312.08 = 609,339.36/x
  3. Step 3: Cross multiply
    1,125,597.04x = 1,553,312.08 × 609,339.36
  4. Step 4: Simplify right side
    1,125,597.04x = 946,494,188,707.47
  5. Step 5: Solve for x
    x = 946,494,188,707.47/1,125,597.04
  6. Step 6: Final answer
    x = 840,881.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.