Home / 673,768.17-1,009,510.29-406,968.17

Finding the Fourth Proportional to 673,768.17, 1,009,510.29 and 406,968.17

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Solution

The fourth proportional to 673,768.17, 1,009,510.29 and 406,968.17 is: 609,762.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,768.17 : 1,009,510.29 = 406,968.17 : x
  2. Step 2: Convert to fraction form
    673,768.17/1,009,510.29 = 406,968.17/x
  3. Step 3: Cross multiply
    673,768.17x = 1,009,510.29 × 406,968.17
  4. Step 4: Simplify right side
    673,768.17x = 410,838,550,269.92
  5. Step 5: Solve for x
    x = 410,838,550,269.92/673,768.17
  6. Step 6: Final answer
    x = 609,762.48

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1.5x scale

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.