Home / 1,648,207.40-2,472,311.10-975,048.80

Finding the Fourth Proportional to 1,648,207.40, 2,472,311.10 and 975,048.80

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Solution

The fourth proportional to 1,648,207.40, 2,472,311.10 and 975,048.80 is: 1,462,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,207.40 : 2,472,311.10 = 975,048.80 : x
  2. Step 2: Convert to fraction form
    1,648,207.40/2,472,311.10 = 975,048.80/x
  3. Step 3: Cross multiply
    1,648,207.40x = 2,472,311.10 × 975,048.80
  4. Step 4: Simplify right side
    1,648,207.40x = 2,410,623,971,281.68
  5. Step 5: Solve for x
    x = 2,410,623,971,281.68/1,648,207.40
  6. Step 6: Final answer
    x = 1,462,573.20

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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.