Home / 1,575,006.40-2,362,509.60-974,018.80

Finding the Fourth Proportional to 1,575,006.40, 2,362,509.60 and 974,018.80

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Solution

The fourth proportional to 1,575,006.40, 2,362,509.60 and 974,018.80 is: 1,461,028.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,006.40 : 2,362,509.60 = 974,018.80 : x
  2. Step 2: Convert to fraction form
    1,575,006.40/2,362,509.60 = 974,018.80/x
  3. Step 3: Cross multiply
    1,575,006.40x = 2,362,509.60 × 974,018.80
  4. Step 4: Simplify right side
    1,575,006.40x = 2,301,128,765,580.48
  5. Step 5: Solve for x
    x = 2,301,128,765,580.48/1,575,006.40
  6. Step 6: Final answer
    x = 1,461,028.20

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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.