Home / 1,368,795.81-2,053,045.86-457,875.01

Finding the Fourth Proportional to 1,368,795.81, 2,053,045.86 and 457,875.01

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Solution

The fourth proportional to 1,368,795.81, 2,053,045.86 and 457,875.01 is: 686,763.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,795.81 : 2,053,045.86 = 457,875.01 : x
  2. Step 2: Convert to fraction form
    1,368,795.81/2,053,045.86 = 457,875.01/x
  3. Step 3: Cross multiply
    1,368,795.81x = 2,053,045.86 × 457,875.01
  4. Step 4: Simplify right side
    1,368,795.81x = 940,038,393,677.96
  5. Step 5: Solve for x
    x = 940,038,393,677.96/1,368,795.81
  6. Step 6: Final answer
    x = 686,763.06

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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.