Home / 977,106.56-1,465,663.14-346,038.80

Finding the Fourth Proportional to 977,106.56, 1,465,663.14 and 346,038.80

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Solution

The fourth proportional to 977,106.56, 1,465,663.14 and 346,038.80 is: 519,059.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,106.56 : 1,465,663.14 = 346,038.80 : x
  2. Step 2: Convert to fraction form
    977,106.56/1,465,663.14 = 346,038.80/x
  3. Step 3: Cross multiply
    977,106.56x = 1,465,663.14 × 346,038.80
  4. Step 4: Simplify right side
    977,106.56x = 507,176,314,169.83
  5. Step 5: Solve for x
    x = 507,176,314,169.83/977,106.56
  6. Step 6: Final answer
    x = 519,059.37

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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.