Home / 1,037,293.02-1,556,639.37-406,128.06

Finding the Fourth Proportional to 1,037,293.02, 1,556,639.37 and 406,128.06

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Solution

The fourth proportional to 1,037,293.02, 1,556,639.37 and 406,128.06 is: 609,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,293.02 : 1,556,639.37 = 406,128.06 : x
  2. Step 2: Convert to fraction form
    1,037,293.02/1,556,639.37 = 406,128.06/x
  3. Step 3: Cross multiply
    1,037,293.02x = 1,556,639.37 × 406,128.06
  4. Step 4: Simplify right side
    1,037,293.02x = 632,194,927,457.72
  5. Step 5: Solve for x
    x = 632,194,927,457.72/1,037,293.02
  6. Step 6: Final answer
    x = 609,466.10

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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.