Home / 907,511.02-1,362,108.18-458,547.18

Finding the Fourth Proportional to 907,511.02, 1,362,108.18 and 458,547.18

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Solution

The fourth proportional to 907,511.02, 1,362,108.18 and 458,547.18 is: 688,246.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,511.02 : 1,362,108.18 = 458,547.18 : x
  2. Step 2: Convert to fraction form
    907,511.02/1,362,108.18 = 458,547.18/x
  3. Step 3: Cross multiply
    907,511.02x = 1,362,108.18 × 458,547.18
  4. Step 4: Simplify right side
    907,511.02x = 624,590,864,793.93
  5. Step 5: Solve for x
    x = 624,590,864,793.93/907,511.02
  6. Step 6: Final answer
    x = 688,246.04

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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.