Home / 1,710,307.60-2,563,857.60-646,064.80

Finding the Fourth Proportional to 1,710,307.60, 2,563,857.60 and 646,064.80

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Solution

The fourth proportional to 1,710,307.60, 2,563,857.60 and 646,064.80 is: 968,491.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,307.60 : 2,563,857.60 = 646,064.80 : x
  2. Step 2: Convert to fraction form
    1,710,307.60/2,563,857.60 = 646,064.80/x
  3. Step 3: Cross multiply
    1,710,307.60x = 2,563,857.60 × 646,064.80
  4. Step 4: Simplify right side
    1,710,307.60x = 1,656,418,147,572.48
  5. Step 5: Solve for x
    x = 1,656,418,147,572.48/1,710,307.60
  6. Step 6: Final answer
    x = 968,491.37

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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.