Home / 1,813,289.74-2,502,326.01-997,475.86

Finding the Fourth Proportional to 1,813,289.74, 2,502,326.01 and 997,475.86

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Solution

The fourth proportional to 1,813,289.74, 2,502,326.01 and 997,475.86 is: 1,376,509.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,289.74 : 2,502,326.01 = 997,475.86 : x
  2. Step 2: Convert to fraction form
    1,813,289.74/2,502,326.01 = 997,475.86/x
  3. Step 3: Cross multiply
    1,813,289.74x = 2,502,326.01 × 997,475.86
  4. Step 4: Simplify right side
    1,813,289.74x = 2,496,009,788,825.12
  5. Step 5: Solve for x
    x = 2,496,009,788,825.12/1,813,289.74
  6. Step 6: Final answer
    x = 1,376,509.08

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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.