Home / 833,029.02-1,249,384.86-406,136.34

Finding the Fourth Proportional to 833,029.02, 1,249,384.86 and 406,136.34

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Solution

The fourth proportional to 833,029.02, 1,249,384.86 and 406,136.34 is: 609,127.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,029.02 : 1,249,384.86 = 406,136.34 : x
  2. Step 2: Convert to fraction form
    833,029.02/1,249,384.86 = 406,136.34/x
  3. Step 3: Cross multiply
    833,029.02x = 1,249,384.86 × 406,136.34
  4. Step 4: Simplify right side
    833,029.02x = 507,420,594,291.81
  5. Step 5: Solve for x
    x = 507,420,594,291.81/833,029.02
  6. Step 6: Final answer
    x = 609,127.15

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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.