Home / 1,005,602.04-1,509,123.56-365,904.54

Finding the Fourth Proportional to 1,005,602.04, 1,509,123.56 and 365,904.54

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Solution

The fourth proportional to 1,005,602.04, 1,509,123.56 and 365,904.54 is: 549,118.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,602.04 : 1,509,123.56 = 365,904.54 : x
  2. Step 2: Convert to fraction form
    1,005,602.04/1,509,123.56 = 365,904.54/x
  3. Step 3: Cross multiply
    1,005,602.04x = 1,509,123.56 × 365,904.54
  4. Step 4: Simplify right side
    1,005,602.04x = 552,195,160,195.44
  5. Step 5: Solve for x
    x = 552,195,160,195.44/1,005,602.04
  6. Step 6: Final answer
    x = 549,118.97

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1.5x scale

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.