Home / 1,031,476.84-1,423,415.64-572,564.86

Finding the Fourth Proportional to 1,031,476.84, 1,423,415.64 and 572,564.86

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Solution

The fourth proportional to 1,031,476.84, 1,423,415.64 and 572,564.86 is: 790,127.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,476.84 : 1,423,415.64 = 572,564.86 : x
  2. Step 2: Convert to fraction form
    1,031,476.84/1,423,415.64 = 572,564.86/x
  3. Step 3: Cross multiply
    1,031,476.84x = 1,423,415.64 × 572,564.86
  4. Step 4: Simplify right side
    1,031,476.84x = 814,997,776,638.41
  5. Step 5: Solve for x
    x = 814,997,776,638.41/1,031,476.84
  6. Step 6: Final answer
    x = 790,127.07

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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.