Home / 713,595.10-1,068,837.45-634,798.30

Finding the Fourth Proportional to 713,595.10, 1,068,837.45 and 634,798.30

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Solution

The fourth proportional to 713,595.10, 1,068,837.45 and 634,798.30 is: 950,813.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,595.10 : 1,068,837.45 = 634,798.30 : x
  2. Step 2: Convert to fraction form
    713,595.10/1,068,837.45 = 634,798.30/x
  3. Step 3: Cross multiply
    713,595.10x = 1,068,837.45 × 634,798.30
  4. Step 4: Simplify right side
    713,595.10x = 678,496,196,236.34
  5. Step 5: Solve for x
    x = 678,496,196,236.34/713,595.10
  6. Step 6: Final answer
    x = 950,813.98

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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.