Home / 972,454.98-1,457,501.41-688,228.60

Finding the Fourth Proportional to 972,454.98, 1,457,501.41 and 688,228.60

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Solution

The fourth proportional to 972,454.98, 1,457,501.41 and 688,228.60 is: 1,031,507.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,454.98 : 1,457,501.41 = 688,228.60 : x
  2. Step 2: Convert to fraction form
    972,454.98/1,457,501.41 = 688,228.60/x
  3. Step 3: Cross multiply
    972,454.98x = 1,457,501.41 × 688,228.60
  4. Step 4: Simplify right side
    972,454.98x = 1,003,094,154,851.67
  5. Step 5: Solve for x
    x = 1,003,094,154,851.67/972,454.98
  6. Step 6: Final answer
    x = 1,031,507.03

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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.