Home / 1,357,313.60-2,036,220.69-446,547.35

Finding the Fourth Proportional to 1,357,313.60, 2,036,220.69 and 446,547.35

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Solution

The fourth proportional to 1,357,313.60, 2,036,220.69 and 446,547.35 is: 669,903.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,313.60 : 2,036,220.69 = 446,547.35 : x
  2. Step 2: Convert to fraction form
    1,357,313.60/2,036,220.69 = 446,547.35/x
  3. Step 3: Cross multiply
    1,357,313.60x = 2,036,220.69 × 446,547.35
  4. Step 4: Simplify right side
    1,357,313.60x = 909,268,953,134.67
  5. Step 5: Solve for x
    x = 909,268,953,134.67/1,357,313.60
  6. Step 6: Final answer
    x = 669,903.37

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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.