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Finding the Fourth Proportional to 1,746,848.48, 2,620,693.15 and 736,259.47

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Solution

The fourth proportional to 1,746,848.48, 2,620,693.15 and 736,259.47 is: 1,104,566.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,848.48 : 2,620,693.15 = 736,259.47 : x
  2. Step 2: Convert to fraction form
    1,746,848.48/2,620,693.15 = 736,259.47/x
  3. Step 3: Cross multiply
    1,746,848.48x = 2,620,693.15 × 736,259.47
  4. Step 4: Simplify right side
    1,746,848.48x = 1,929,510,157,035.98
  5. Step 5: Solve for x
    x = 1,929,510,157,035.98/1,746,848.48
  6. Step 6: Final answer
    x = 1,104,566.41

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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.