Home / 688,829.00-1,032,262.11-507,488.22

Finding the Fourth Proportional to 688,829.00, 1,032,262.11 and 507,488.22

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Solution

The fourth proportional to 688,829.00, 1,032,262.11 and 507,488.22 is: 760,509.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,829.00 : 1,032,262.11 = 507,488.22 : x
  2. Step 2: Convert to fraction form
    688,829.00/1,032,262.11 = 507,488.22/x
  3. Step 3: Cross multiply
    688,829.00x = 1,032,262.11 × 507,488.22
  4. Step 4: Simplify right side
    688,829.00x = 523,860,860,777.34
  5. Step 5: Solve for x
    x = 523,860,860,777.34/688,829.00
  6. Step 6: Final answer
    x = 760,509.31

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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.