Home / 973,389.04-1,343,262.82-543,675.40

Finding the Fourth Proportional to 973,389.04, 1,343,262.82 and 543,675.40

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Solution

The fourth proportional to 973,389.04, 1,343,262.82 and 543,675.40 is: 750,264.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,389.04 : 1,343,262.82 = 543,675.40 : x
  2. Step 2: Convert to fraction form
    973,389.04/1,343,262.82 = 543,675.40/x
  3. Step 3: Cross multiply
    973,389.04x = 1,343,262.82 × 543,675.40
  4. Step 4: Simplify right side
    973,389.04x = 730,298,950,968.63
  5. Step 5: Solve for x
    x = 730,298,950,968.63/973,389.04
  6. Step 6: Final answer
    x = 750,264.20

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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.