Home / 1,007,407.44-1,390,247.18-548,547.16

Finding the Fourth Proportional to 1,007,407.44, 1,390,247.18 and 548,547.16

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Solution

The fourth proportional to 1,007,407.44, 1,390,247.18 and 548,547.16 is: 757,008.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,407.44 : 1,390,247.18 = 548,547.16 : x
  2. Step 2: Convert to fraction form
    1,007,407.44/1,390,247.18 = 548,547.16/x
  3. Step 3: Cross multiply
    1,007,407.44x = 1,390,247.18 × 548,547.16
  4. Step 4: Simplify right side
    1,007,407.44x = 762,616,142,287.01
  5. Step 5: Solve for x
    x = 762,616,142,287.01/1,007,407.44
  6. Step 6: Final answer
    x = 757,008.65

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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.