Home / 1,016,575.36-1,402,838.16-563,908.48

Finding the Fourth Proportional to 1,016,575.36, 1,402,838.16 and 563,908.48

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Solution

The fourth proportional to 1,016,575.36, 1,402,838.16 and 563,908.48 is: 778,173.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,575.36 : 1,402,838.16 = 563,908.48 : x
  2. Step 2: Convert to fraction form
    1,016,575.36/1,402,838.16 = 563,908.48/x
  3. Step 3: Cross multiply
    1,016,575.36x = 1,402,838.16 × 563,908.48
  4. Step 4: Simplify right side
    1,016,575.36x = 791,072,334,491.60
  5. Step 5: Solve for x
    x = 791,072,334,491.60/1,016,575.36
  6. Step 6: Final answer
    x = 778,173.82

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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.