Home / 1,076,142.96-1,615,066.92-602,740.08

Finding the Fourth Proportional to 1,076,142.96, 1,615,066.92 and 602,740.08

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Solution

The fourth proportional to 1,076,142.96, 1,615,066.92 and 602,740.08 is: 904,587.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,142.96 : 1,615,066.92 = 602,740.08 : x
  2. Step 2: Convert to fraction form
    1,076,142.96/1,615,066.92 = 602,740.08/x
  3. Step 3: Cross multiply
    1,076,142.96x = 1,615,066.92 × 602,740.08
  4. Step 4: Simplify right side
    1,076,142.96x = 973,465,564,566.15
  5. Step 5: Solve for x
    x = 973,465,564,566.15/1,076,142.96
  6. Step 6: Final answer
    x = 904,587.59

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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.