Home / 1,085,441.02-1,498,000.56-602,161.84

Finding the Fourth Proportional to 1,085,441.02, 1,498,000.56 and 602,161.84

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Solution

The fourth proportional to 1,085,441.02, 1,498,000.56 and 602,161.84 is: 831,034.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,441.02 : 1,498,000.56 = 602,161.84 : x
  2. Step 2: Convert to fraction form
    1,085,441.02/1,498,000.56 = 602,161.84/x
  3. Step 3: Cross multiply
    1,085,441.02x = 1,498,000.56 × 602,161.84
  4. Step 4: Simplify right side
    1,085,441.02x = 902,038,773,530.63
  5. Step 5: Solve for x
    x = 902,038,773,530.63/1,085,441.02
  6. Step 6: Final answer
    x = 831,034.35

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1.5x scale

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.