Home / 910,018.20-1,365,027.30-898,208.40

Finding the Fourth Proportional to 910,018.20, 1,365,027.30 and 898,208.40

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Solution

The fourth proportional to 910,018.20, 1,365,027.30 and 898,208.40 is: 1,347,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,018.20 : 1,365,027.30 = 898,208.40 : x
  2. Step 2: Convert to fraction form
    910,018.20/1,365,027.30 = 898,208.40/x
  3. Step 3: Cross multiply
    910,018.20x = 1,365,027.30 × 898,208.40
  4. Step 4: Simplify right side
    910,018.20x = 1,226,078,987,089.32
  5. Step 5: Solve for x
    x = 1,226,078,987,089.32/910,018.20
  6. Step 6: Final answer
    x = 1,347,312.60

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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.